WO2006025173A1 - エンジンの位相可変装置 - Google Patents
エンジンの位相可変装置 Download PDFInfo
- Publication number
- WO2006025173A1 WO2006025173A1 PCT/JP2005/014071 JP2005014071W WO2006025173A1 WO 2006025173 A1 WO2006025173 A1 WO 2006025173A1 JP 2005014071 W JP2005014071 W JP 2005014071W WO 2006025173 A1 WO2006025173 A1 WO 2006025173A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotating drum
- engine
- phase
- electromagnetic clutch
- varying device
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/34403—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using helically teethed sleeve or gear moving axially between crankshaft and camshaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/02—Valve drive
- F01L1/022—Chain drive
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/3445—Details relating to the hydraulic means for changing the angular relationship
- F01L2001/34483—Phaser return springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/352—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear
- F01L2001/3522—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using bevel or epicyclic gear with electromagnetic brake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2301/00—Using particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/03—Auxiliary actuators
- F01L2820/032—Electric motors
Definitions
- the present invention transmits the rotation of a crankshaft of an automobile engine to a camshaft for opening and closing the intake valve or exhaust valve of the engine, and the intake valve or the engine depending on the operating state such as the engine load and the rotational speed.
- the present invention relates to a phase varying device for an automobile engine that changes the opening / closing timing of an exhaust valve.
- This phase varying device is used in a form assembled to an engine case (cover for phase varying device) not shown in order to open and close the intake valve or the exhaust valve, and the driving force of the engine crankshaft is not shown.
- An annular outer cylinder 10 having a sprocket 12 transmitted by a chain, and a part of the camshaft 2 that is disposed coaxially with the outer cylinder 10 and is rotatable relative to the outer cylinder 10.
- the inner ring part 20 on the driven side, the outer cylinder part 10 and the inner cylinder part 20 are respectively engaged by helical splines and interposed between the outer cylinder part 10 and the inner cylinder part 20 and moved in the axial direction.
- the intermediate member 30 that changes the phase of the inner cylindrical portion 20 with respect to the outer cylindrical portion 10 and the opposite side of the inner cylindrical portion 20 where the camshaft 2 is disposed are moved in the axial direction.
- an electromagnetic brake 40 which is an electromagnetic control means.
- the cam shaft 2 is provided with a cam 2a for opening and closing one of the intake valve and the exhaust valve.
- the outer cylindrical portion 10 is closely attached to the side surface of the sprocket 12 having a ring-shaped concave portion 13 on the inner peripheral edge and the sprocket 12, and defines a flange engaging groove 13A in cooperation with the concave portion 13.
- the inner flange plate 14 and the inner flange plate 14 are fastened together and fixed to the sprocket 12, and a spline engaging portion 17 with the intermediate member 30 is formed on the inner periphery.
- a step 13c is provided! Sprocket 12 and inner flange plate 14 and spline case 1 Since 6 is integrated by the fastening screw 11, the formation of the flange engaging groove 13A and the spline engaging portion 17 in the spline case 16 is facilitated.
- this small-diameter sprocket 12A is a sprocket of a phase variable device for opening and closing the other of the intake valve and the exhaust valve. Are connected with a chain to control the opening and closing of both the intake and exhaust valves.
- male and female helical splines 32 and 33 are provided on the inner and outer peripheral surfaces of the intermediate member 30, and a male helical spline 23 is provided on the outer peripheral surface of the inner cylindrical portion 20, and the spline case 16
- a female helical spline is formed on the spline engaging portion 17 on the inner peripheral surface.
- the inner and outer splines 32, 33 of the intermediate member 30 are helical splines in the opposite direction, and the phase of the inner cylinder portion 20 with respect to the outer cylinder portion 10 can be reduced by a slight movement of the intermediate member 30 in the axial direction. Can be changed greatly.
- a male screw portion 31 is formed on the outer peripheral surface of the intermediate member 30.
- the electromagnetic brake 40 includes an electromagnet (electromagnetic coil) 62 in the clutch case 60, and receives a braking force from the electromagnetic clutch 42 having the friction material 66 fixed to the clutch case surface and the friction material 66 of the electromagnetic clutch 42. Therefore, the rotating drum 44 also has a ferromagnetic force, and a torsion coil spring 46 interposed between the rotating drum 44 and the outer cylinder portion 10 in the axial direction.
- the electromagnetic clutch 42 has a pin 68 engaged with a hole provided in the engine case, and is movable in the axial direction but is supported by the engine case so as not to rotate.
- the rotating drum 44 is rotatably supported on the inner cylinder portion 20 by the bearing 22, and a female screw portion 45 that is screwed into the male screw portion 31 of the intermediate member 30 is formed.
- the rotating drum 44 rotates relative to the outer cylinder portion 10
- the intermediate member 30 moves in the axial direction by the action of both screw portions 45 and 31.
- friction torque adding members 51 and 55 are interposed between the side surfaces of the flange 24 of the inner cylinder part 20 and the flange engaging groove 13A of the outer cylinder part 10, so that the outer cylinder part 10 and the inner cylinder part 20 are interposed.
- Hitting noise between the teeth of the helical spline engaging parts 23, 32, 33 and 17 between the intermediate member 30, the outer cylinder part 10 and the inner cylinder part 20 is increased. Occurrence is suppressed.
- the engine oil force is supplied into the phase varying device through an inlet 73a of the camshaft 2, an oil passage in the camshaft 2, and an outlet 73b.
- the engine oil that exits from the outlet 73b is supplied between the friction material 66 provided on the surface of the electromagnetic clutch 42 and the sliding surface between the rotary drum 44 and prevents overheating due to friction between the friction material 66 and the rotary drum 44.
- Patent Document 1 JP 2002-371814 A
- the relative sliding surfaces of the friction material 66 and the rotary drum 44 are dispersed in the engine oil when the sliding surface temperature becomes high due to frictional heat.
- the surface of the friction material which is generally composed of a porous material, is clogged due to the insoluble content of additives such as inhibitors, friction modifiers, and detergent dispersants.
- the generated friction torque may be reduced, and a cooling mechanism for flowing engine oil between the friction material 66 and the rotating drum 44 becomes essential.
- the phase variable device has a complicated structure and is expensive.
- the present invention has been made in view of the above problems, and an object of the present invention is to prevent heat generation due to friction in a variable phase device for an engine for an automobile.
- an invention according to claim 1 includes an outer cylinder portion having a sprocket to which rotation of an engine crankshaft is transmitted, and an engine intake air that is relatively rotatable to the outer cylinder portion.
- An inner cylindrical portion connected to a camshaft for opening and closing a valve or an exhaust valve, and an intermediate member that meshes with the outer cylindrical portion and the inner cylindrical portion with a helical spline, and by moving the intermediate member in the axial direction
- the intermediate cylinder member is screwed together and permanently.
- An electromagnetic control means having a rotating drum as a magnet and an electromagnetic clutch for braking the rotating drum is provided.
- the invention according to claim 2 is the invention according to claim 1, wherein the rotating drum is provided with a plurality of magnetic poles, and the electromagnetic clutch is provided with magnetic poles corresponding to the magnetic poles.
- the rotating drum is braked or accelerated by arranging and changing the polarity of the electromagnet at an appropriate phase with respect to the magnetic pole.
- the invention according to claim 3 is characterized in that, in the invention according to claim 1 or 2, the electromagnetic clutch is arranged close to the inner side surface of the rotary drum.
- the invention according to claim 4 is the invention according to claim 1 or 2, wherein only the vicinity of the outer periphery of the rotating drum is magnetized, and the electromagnetic clutch is arranged in the vicinity of the outer periphery of the rotating drum. It is characterized by that.
- the phase varying device of the first aspect of the invention since the rotating drum is braked by the electromagnetic force between the electromagnet of the electromagnetic clutch and the rotating drum that is a permanent magnet, the friction material becomes unnecessary. Further, this variable phase device does not become high temperature due to frictional heat caused by contact between the friction material of the electromagnetic clutch and the rotating drum, and therefore has an effect of reducing engine oil deterioration. In addition, a cooling mechanism for the electromagnetic clutch and the rotating drum is not required, and the structure is simple, and the service life is long to prevent failure. Furthermore, this variable phase device is economical because it can reduce the engine oil for cooling, and can eliminate the need for friction and friction materials.
- the rotating drum further includes a plurality of magnetic poles, and an electromagnet is disposed in the electromagnetic clutch so that a magnetic pole corresponding to the magnetic pole is formed.
- an attractive force or a repulsive force can be freely and continuously generated between the electromagnetic clutch and the rotating drum, and the rotating drum is braked or accelerated. Is free. Therefore, in this phase variable device, both the braking and acceleration of the rotating drum 44 can be performed by the electromagnetic clutch 42, so that a torsion coil spring for returning the rotating drum 44 to the initial position is not necessary, and the number of parts can be reduced.
- the electromagnetic clutch is further disposed close to the inner side surface of the rotating drum, and therefore the electromagnetic clutch is disposed closer to the outer side surface of the conventional rotating drum. Therefore, the total length of the phase variable device can be shortened. In addition, when the full length as before is allowed, the range of movement of the intermediate member in the axial direction can be widened and the phase can be changed over a wider range than the conventional one.
- the pressure phase variable device can be shortened.
- the diameter of the rotating drum can be reduced, the moment of inertia of the rotating drum can be reduced, and the responsiveness of this phase variable device can be improved.
- the rotary drum and the electromagnetic clutch are always kept at the same distance, so that highly accurate and stable phase control is possible.
- FIG. 1 and 2 show a first embodiment relating to an electromagnetic brake of the phase varying device of the present invention.
- 1A is a longitudinal sectional view of the phase varying device
- FIG. 1B is a front view of the rotating drum 44 of the phase varying device
- FIG. 4 is a front view of an electromagnetic clutch 42 of the phase varying device.
- FIG. FIG. 2 is a diagram showing a current supply circuit to the electromagnet 62 of the electromagnetic clutch 42.
- the phase varying device of the present embodiment is the same as the conventional phase varying device except for an electromagnetic control means 40a comprising a rotating drum 44 and an electromagnetic clutch 42 described later, and a current supply circuit to the electromagnet 62.
- an electromagnetic control means 40a comprising a rotating drum 44 and an electromagnetic clutch 42 described later
- a current supply circuit to the electromagnet 62 The same.
- the description of the same part as the conventional one is omitted, and the current supply circuit to the electromagnetic control means 40a and the electromagnet 62 will be described.
- the rotating drum 44 has six magnetic poles N, S alternately with N poles and S poles along the circumferential direction.
- the electromagnetic clutch 42 is formed on the outer side surface of the rotating drum 44.
- Three electromagnets (electromagnetic coils) 62 arranged close to each other and connected in series in the clutch case are arranged at positions corresponding to the magnetic poles N and S of the rotating drum 44 along the circumferential direction.
- this electromagnetic control means 40a is not provided with a torsion coil panel for urging the rotary drum 44 to the initial position, and the electromagnetic clutch 42 moves axially and radially relative to the engine case 58. It is not possible, and it also has a friction material that comes into sliding contact with the rotating drum 44.
- the current supply circuit to the electromagnet 62 includes four current controllers (transistors) 64a to 64d for controlling the current supplied to the power source Vcc force electromagnet 62 and each current control. It also works with the controller 65 that sends control signals to the devices 64a to 64d. By turning on and off alternately a pair of current controllers 64a and 64d located diagonally to each other and another pair of current controllers 64b and 64c located diagonally to each other by a control signal from the controller 65 The polarity of the electromagnet 62 can be changed alternately.
- the relative phase of the electromagnet 62 with respect to the magnetic poles N and S of the rotating drum 44 is detected by an appropriate rotation detection sensor (not shown), and the polarity switching of the current supplied to the electromagnet 62 is synchronized with the rotation of the rotating drum 44.
- an appropriate rotation detection sensor not shown
- the magnetic poles N and S are controlled with an appropriate phase (phase lag or phase advance)
- each electromagnet 62 and Only one of the suction force and the repulsive force can be continuously operated between the rotating drums 44, whereby the rotating drum 44 can be freely braked or accelerated.
- a signal from a rotation detection sensor (not shown) provided in each of the crank pulley (not shown) and the camshaft 2 is sent to the controller 65, so that the controller 65 is connected to the camshaft 2 with respect to the crank pulley.
- the phase is detected.
- the controller 65 calculates a command phase difference according to the engine speed, the accelerator position, etc., and controls the phase of the camshaft 2 with respect to the crank pulley. That is, the controller 65 sends a control signal to each of the current controllers 64a to 64d and brakes or accelerates the rotating drum 44 until the phase difference between the crank pulley and the camshaft 2 becomes equal to the command phase difference.
- camshaft 2 can be controlled to match the command phase difference.
- the rotation detection sensor that detects the phase of the camshaft 2 with respect to the crank pulley used here can also be used as the phase detection sensor of the electromagnet 62 with respect to the magnetic poles N and S of the rotary drum 44 described above.
- the rotating drum 44 is braked or accelerated by the attractive force or the repulsive force between the electromagnet 62 of the electromagnetic clutch 42 and the rotating drum 44, and therefore friction between them is generated. Therefore, no friction material is required for the electromagnetic clutch 42.
- the electromagnetic control means 40a does not become high temperature due to frictional heat, so a cooling mechanism is not required, the structure is simplified, and a long life that is difficult to break down is obtained. .
- both the braking and acceleration of the rotating drum 44 can be performed by the electromagnetic clutch 42, a torsion coil spring for returning the rotating drum 44 to the initial position is not necessary, and the number of parts can be reduced.
- FIG. 3 shows a second embodiment according to the phase varying device of the present invention.
- A) in FIG. 3 is a longitudinal sectional view of this phase varying device
- B) in FIG. 3 is a front view of the rotating drum 44 of this phase varying device
- C) in FIG. 3 is a front view of an electromagnetic clutch 42 of this phase varying device.
- the arrangement of the electromagnetic clutch 42 and the rotating drum 44 and the mounting method to the engine case 58 are different from the first embodiment.
- the electromagnetic clutch 42 is disposed in the vicinity of the inner side surface of the rotating drum 44, and The shaft 44a of the ram 44 is supported via a bearing 43 such as a bearing.
- the rotation of the electromagnetic clutch 42 is restricted by engaging a pin 42 a provided on the electromagnetic clutch 42 with a rotation preventing groove 58 a of the engine case 58. Since the non-rotating groove 58a and the pin 42a are engaged, the electromagnetic clutch 42 can move in the axial direction while keeping the distance from the rotating drum 44 constant. The rest is the same as the first embodiment.
- the phase varying device of the present embodiment since the electromagnetic clutch 42 is disposed inside the rotary drum 44, the total length can be made shorter than that of the first embodiment. In addition, since the electromagnetic clutch 42 keeps the distance from the rotating drum 44 constant, the braking force or acceleration force to be held by the rotating drum 44 is kept constant, enabling highly accurate and stable phase control. Become.
- FIG. 4 shows a third embodiment according to the phase varying device of the present invention.
- A) in FIG. 4 is a longitudinal sectional view of this phase varying device
- B) in FIG. 4 is a front view of the rotating drum 44 of this phase varying device
- C) in FIG. 3 is a front view of an electromagnetic clutch 42 of this phase varying device.
- the electromagnetic clutch 42 is disposed close to the outer periphery of the rotating drum 44, and As shown in B), the difference is that only the vicinity of the outer periphery of the rotating drum 44 is magnetized, and the rest is the same as in the first embodiment. Since the magnitude of the magnetic force is greatly influenced by the distance between the magnetic poles, even if only the vicinity of the outer periphery of the rotating drum 44 is magnetized, the distance between the magnetic pole S and the electromagnet 62 is close and sufficient magnetic force can be obtained.
- the phase varying device of the present embodiment since the electromagnetic clutch 42 is disposed on the outer peripheral side of the rotary drum 44, the overall length can be made shorter than that of the first embodiment. Further, since the electromagnetic clutch 42 is not disposed on the side of the rotating drum 44, the diameter of the rotating drum 44 can be reduced to reduce the moment of inertia of the rotating drum 44, thereby improving the response of the phase varying device. it can. Further, even if the rotary drum 44 moves in the axial direction, the rotary drum 44 and the electromagnetic clutch 42 are always kept at an equal distance, so that highly accurate and stable phase control is possible.
- FIG. 5 is a front view of the rotating drum 44 of this phase varying device
- FIG. 6A is a cross-sectional view taken along line V—V in FIG. 6A
- FIG. 6A is a front view of the electromagnetic clutch 42 of the phase varying device, and FIG. FIG. That is, the magnetic poles N and S formed on the rotating drum 44 do not need to be provided alternately along the circumferential direction of the rotating drum 44 as in the above-described embodiments, as shown in FIG.
- the same pole N (or S) is arranged at equal intervals along the direction, and the electromagnet 42 provided in the magnetic clutch 42 needs to have its axial direction along the circumferential direction of the electromagnetic clutch 42 as in each of the above embodiments. As shown in Fig. 6, point it in a direction perpendicular to the electromagnetic clutch 42.
- the magnetic poles N and S formed on the rotating drum 44 may be an arbitrary number of two or more poles, which is not required to be six poles as in the above embodiments.
- the number of poles of the electromagnet 62 provided in the electromagnetic clutch 42 does not need to be the same as the number of magnetic poles N and S formed on the rotating drum 44, and the attracting force or repulsive force is continuously applied to the rotating drum 44 by the electromagnet 62. Any number and any arrangement can be used as long as it is given.
- the electromagnetic clutch 42 can be moved in the axial direction while keeping the distance from the rotary drum 44 constant.
- the electromagnetic clutch 42 may be fixed to the engine case 58 so that it cannot move in the axial direction.
- the electromagnetic control means 40a can perform V or deviation of braking or acceleration of the rotating drum 44, but the electromagnetic control means 40a may perform only braking.
- a torsion coil panel for urging the rotating drum 44 to the initial position is essential.
- the torsion coil spring may be weak in each of the first to third embodiments so that the engine can be driven even when the electromagnetic clutch 42 fails.
- FIG. 1 is a diagram for explaining a phase varying device according to a first embodiment of the present invention.
- FIG. 2 is a diagram for explaining a current supply circuit to an electromagnet of the phase varying device according to the first embodiment.
- FIG. 3 is a diagram for explaining a phase varying apparatus according to a second embodiment of the present invention.
- FIG. 4 is a diagram for explaining a phase varying apparatus according to a third embodiment of the present invention.
- FIG. 5 is a diagram for explaining a modification of the rotating drum of the phase varying device according to the present invention.
- FIG. 6 is a view for explaining a modification of the electromagnetic clutch of the phase varying device according to the present invention. 7] A longitudinal sectional view of a conventional phase varying device.
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- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05768419A EP1832719A4 (en) | 2004-09-01 | 2005-08-02 | DEVICE FOR VARYING THE PHASE OF THE MOTOR |
JP2006531469A JPWO2006025173A1 (ja) | 2004-09-01 | 2005-08-02 | エンジンの位相可変装置 |
US11/573,386 US20090260590A1 (en) | 2004-09-01 | 2005-08-02 | Phase varying device of engine |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-254659 | 2004-09-01 | ||
JP2004254659 | 2004-09-01 |
Publications (1)
Publication Number | Publication Date |
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WO2006025173A1 true WO2006025173A1 (ja) | 2006-03-09 |
Family
ID=35999834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/014071 WO2006025173A1 (ja) | 2004-09-01 | 2005-08-02 | エンジンの位相可変装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090260590A1 (ja) |
EP (1) | EP1832719A4 (ja) |
JP (1) | JPWO2006025173A1 (ja) |
KR (1) | KR20070047284A (ja) |
CN (1) | CN1993538A (ja) |
WO (1) | WO2006025173A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285183A (ja) * | 2006-04-14 | 2007-11-01 | Nittan Valve Co Ltd | エンジンの位相可変装置 |
WO2008072298A1 (ja) * | 2006-12-11 | 2008-06-19 | Nittan Valve Co., Ltd. | エンジンの位相可変装置 |
US7753019B2 (en) | 2007-03-23 | 2010-07-13 | Ford Global Technologies, Llc | Phase adjusting device |
WO2010095257A1 (ja) * | 2009-02-23 | 2010-08-26 | 日鍛バルブ株式会社 | エンジンの位相可変装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2249000B1 (en) * | 2008-02-04 | 2012-10-03 | Nittan Valve Co., Ltd. | Phase variable device in car engine |
US8381694B2 (en) | 2008-02-27 | 2013-02-26 | Nittan Valve Co., Ltd. | Engine valve controller |
KR101566945B1 (ko) * | 2009-12-22 | 2015-11-13 | 니탄 밸브 가부시키가이샤 | 엔진의 위상 가변 장치에 있어서의 전자 클러치의 회전 방지 구조 |
JP4905843B2 (ja) * | 2010-02-23 | 2012-03-28 | 株式会社デンソー | バルブタイミング調整装置 |
DE102010021779A1 (de) * | 2010-05-27 | 2011-12-01 | Daimler Ag | Stellvorrichtung für eine Brennkraftmaschine |
DE102010039861A1 (de) * | 2010-08-27 | 2012-03-01 | Zf Friedrichshafen Ag | Ventiltrieb eines Verbrennungskolbenmotors |
JP5814059B2 (ja) * | 2011-09-28 | 2015-11-17 | 本田技研工業株式会社 | 内燃機関 |
US10344633B2 (en) * | 2013-05-02 | 2019-07-09 | Daimler Ag | Adjusting device, in particular for adjusting a camshaft of an internal combustion engine |
JP6225750B2 (ja) * | 2014-02-27 | 2017-11-08 | アイシン精機株式会社 | 弁開閉時期制御装置 |
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JP2003184517A (ja) * | 2001-12-21 | 2003-07-03 | Hitachi Unisia Automotive Ltd | 内燃機関のバルブタイミング制御装置 |
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DE102004033522A1 (de) * | 2004-07-10 | 2006-02-09 | Ina-Schaeffler Kg | Nockenwellenversteller mit elektrischem Antrieb |
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- 2005-08-02 CN CNA2005800259547A patent/CN1993538A/zh active Pending
- 2005-08-02 EP EP05768419A patent/EP1832719A4/en not_active Withdrawn
- 2005-08-02 KR KR1020077001161A patent/KR20070047284A/ko not_active Application Discontinuation
- 2005-08-02 JP JP2006531469A patent/JPWO2006025173A1/ja active Pending
- 2005-08-02 US US11/573,386 patent/US20090260590A1/en not_active Abandoned
- 2005-08-02 WO PCT/JP2005/014071 patent/WO2006025173A1/ja active Application Filing
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007285183A (ja) * | 2006-04-14 | 2007-11-01 | Nittan Valve Co Ltd | エンジンの位相可変装置 |
WO2008072298A1 (ja) * | 2006-12-11 | 2008-06-19 | Nittan Valve Co., Ltd. | エンジンの位相可変装置 |
JPWO2008072298A1 (ja) * | 2006-12-11 | 2010-03-25 | 日鍛バルブ株式会社 | エンジンの位相可変装置 |
US7992531B2 (en) | 2006-12-11 | 2011-08-09 | Nittan Value Co., Ltd. | Phase varying apparatus for engine |
JP5047193B2 (ja) * | 2006-12-11 | 2012-10-10 | 日鍛バルブ株式会社 | エンジンの位相可変装置 |
KR101273389B1 (ko) * | 2006-12-11 | 2013-06-11 | 니탄 밸브 가부시키가이샤 | 엔진의 위상 가변 장치 |
US7753019B2 (en) | 2007-03-23 | 2010-07-13 | Ford Global Technologies, Llc | Phase adjusting device |
WO2010095257A1 (ja) * | 2009-02-23 | 2010-08-26 | 日鍛バルブ株式会社 | エンジンの位相可変装置 |
JP5222392B2 (ja) * | 2009-02-23 | 2013-06-26 | 日鍛バルブ株式会社 | エンジンの位相可変装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1993538A (zh) | 2007-07-04 |
KR20070047284A (ko) | 2007-05-04 |
US20090260590A1 (en) | 2009-10-22 |
EP1832719A1 (en) | 2007-09-12 |
JPWO2006025173A1 (ja) | 2008-05-08 |
EP1832719A4 (en) | 2010-10-13 |
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